Save the regexp in the outer scope so it's not compiled every time this function runs
Save the regexp in the outer scope so it's not compiled every time this function runs

AirVuz/youtube-dl,mhlavacka/node-youtube-dl,fent/node-youtube-dl,deenjohn/node-youtube-dl,shelsonjava/node-youtube-dl,joegesualdo/node-youtube-dl,przemyslawpluta/node-youtube-dl,EragonJ/node-youtube-dl,cctuan/node-youtube-dl